Jakub Novak (2003) defeated Niklas Grunewald 6-4 6-4 in the M25 Koszalin 1 qualifying round of 32 on clay.
Novak (2003) J. took it in straight sets.
Jakub Novak (2003) beat Niklas Grunewald 6-4 6-4. Umpiry, "Jakub Novak (2003) vs Niklas Grunewald — M25 Koszalin 1 Qualifying Round of 32", https://umpiry.com/match/2025-07-28/2003-vs-grunewald-m25-koszalin-1-q32?utm_source=cite (as of 28 July 2025).